<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../react资料_stu//依赖包/react.development.js"></script>
    <script src="../react资料_stu//依赖包/react-dom.development.js"></script>
    <script src="../react资料_stu//依赖包/babel.min.js"></script>
</head>

<body>
    <div id="app"></div>
    <script type="text/babel">
         /* 
      通过ref方式收集表单数据
    
    */
        class Parent extends React.Component {

            render() {
                return (
                    <div>
                        姓名：<input type="text" ref={c => this.nameEle = c} />
                        <br/>
                        年龄<input type="text" ref={c => this.ageEle = c} />
                        <br/>
                        爱好<input type="text" ref={c => this.hobbyEle = c} />
                        <br/>
                        <button onClick={this.handle}>提交</button>
                    </div>
                )
            }
            handle = () => {
                const name=this.nameEle.value
                const age=this.ageEle.value
                const hobby=this.hobbyEle.value
                console.log(name,age,hobby);
            }

        }
        ReactDOM.createRoot(document.getElementById('app')).render(<Parent />)
    </script>
</body>

</html>